kopia lustrzana https://github.com/F5OEO/rpidatv
Add modified hello_video
F5OEO
rodzic
8e9c8cb34e
commit
e3f7950304
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@ -0,0 +1,6 @@
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OBJS=video.o
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BIN=hello_video.bin
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LDFLAGS+=-lilclient
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include Makefile.include
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@ -0,0 +1,28 @@
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CFLAGS+=-DSTANDALONE -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -DTARGET_POSIX -D_LINUX -fPIC -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -U_FORTIFY_SOURCE -Wall -g -DHAVE_LIBOPENMAX=2 -DOMX -DOMX_SKIP64BIT -ftree-vectorize -pipe -DUSE_EXTERNAL_OMX -DHAVE_LIBBCM_HOST -DUSE_EXTERNAL_LIBBCM_HOST -DUSE_VCHIQ_ARM -Wno-psabi
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LDFLAGS+=-L$(SDKSTAGE)/opt/vc/lib/ -lGLESv2 -lEGL -lopenmaxil -lbcm_host -lvcos -lvchiq_arm -lpthread -lrt -lm -L$(SDKSTAGE)/opt/vc/src/hello_pi/libs/ilclient -L$(SDKSTAGE)/opt/vc/src/hello_pi/libs/vgfont
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INCLUDES+=-I$(SDKSTAGE)/opt/vc/include/ -I$(SDKSTAGE)/opt/vc/include/interface/vcos/pthreads -I$(SDKSTAGE)/opt/vc/include/interface/vmcs_host/linux -I./ -I$(SDKSTAGE)/opt/vc/src/hello_pi/libs/ilclient -I$(SDKSTAGE)/opt/vc/src/hello_pi/libs/vgfont
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all: $(BIN) $(LIB)
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%.o: %.c
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@rm -f $@
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$(CC) $(CFLAGS) $(INCLUDES) -g -c $< -o $@ -Wno-deprecated-declarations
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%.o: %.cpp
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@rm -f $@
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$(CXX) $(CFLAGS) $(INCLUDES) -g -c $< -o $@ -Wno-deprecated-declarations
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%.bin: $(OBJS)
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$(CC) -o $@ -Wl,--whole-archive $(OBJS) $(LDFLAGS) -Wl,--no-whole-archive -rdynamic
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%.a: $(OBJS)
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$(AR) r $@ $^
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clean:
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for i in $(OBJS); do (if test -e "$$i"; then ( rm $$i ); fi ); done
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@rm -f $(BIN) $(LIB)
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@ -0,0 +1 @@
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The video clip test.h264 is (c) copyright 2008, Blender Foundation / www.bigbuckbunny.org
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@ -0,0 +1,262 @@
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/*
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Copyright (c) 2012, Broadcom Europe Ltd
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// Video deocode demo using OpenMAX IL though the ilcient helper library
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "bcm_host.h"
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#include "ilclient.h"
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OMX_TICKS ToOMXTime(int64_t pts)
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{
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OMX_TICKS ticks;
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ticks.nLowPart = pts;
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ticks.nHighPart = pts >> 32;
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return ticks;
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}
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static inline uint64_t FromOMXTime(OMX_TICKS ticks)
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{
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uint64_t pts = ticks.nLowPart | ((uint64_t)ticks.nHighPart << 32);
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return pts;
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}
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static int video_decode_test(char *filename)
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{
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OMX_VIDEO_PARAM_PORTFORMATTYPE format;
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OMX_TIME_CONFIG_CLOCKSTATETYPE cstate;
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COMPONENT_T *video_decode = NULL, *video_scheduler = NULL, *video_render = NULL, *clock = NULL;
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COMPONENT_T *list[5];
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TUNNEL_T tunnel[4];
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ILCLIENT_T *client;
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FILE *in;
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int status = 0;
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unsigned int data_len = 0;
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memset(list, 0, sizeof(list));
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memset(tunnel, 0, sizeof(tunnel));
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if((in = fopen(filename, "rb")) == NULL)
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return -2;
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if((client = ilclient_init()) == NULL)
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{
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fclose(in);
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return -3;
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}
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if(OMX_Init() != OMX_ErrorNone)
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{
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ilclient_destroy(client);
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fclose(in);
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return -4;
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}
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// create video_decode
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if(ilclient_create_component(client, &video_decode, "video_decode", ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_INPUT_BUFFERS) != 0)
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status = -14;
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list[0] = video_decode;
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// create video_render
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if(status == 0 && ilclient_create_component(client, &video_render, "video_render", ILCLIENT_DISABLE_ALL_PORTS) != 0)
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status = -14;
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list[1] = video_render;
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// create clock
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if(status == 0 && ilclient_create_component(client, &clock, "clock", ILCLIENT_DISABLE_ALL_PORTS) != 0)
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status = -14;
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list[2] = clock;
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memset(&cstate, 0, sizeof(cstate));
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cstate.nSize = sizeof(cstate);
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cstate.nVersion.nVersion = OMX_VERSION;
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cstate.eState = OMX_TIME_ClockStateWaitingForStartTime;
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cstate.nWaitMask = 1;
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if(clock != NULL && OMX_SetParameter(ILC_GET_HANDLE(clock), OMX_IndexConfigTimeClockState, &cstate) != OMX_ErrorNone)
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status = -13;
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// create video_scheduler
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if(status == 0 && ilclient_create_component(client, &video_scheduler, "video_scheduler", ILCLIENT_DISABLE_ALL_PORTS) != 0)
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status = -14;
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list[3] = video_scheduler;
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set_tunnel(tunnel, video_decode, 131, video_scheduler, 10);
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set_tunnel(tunnel+1, video_scheduler, 11, video_render, 90);
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set_tunnel(tunnel+2, clock, 80, video_scheduler, 12);
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// setup clock tunnel first
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if(status == 0 && ilclient_setup_tunnel(tunnel+2, 0, 0) != 0)
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status = -15;
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else
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ilclient_change_component_state(clock, OMX_StateExecuting);
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if(status == 0)
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ilclient_change_component_state(video_decode, OMX_StateIdle);
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memset(&format, 0, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
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format.nSize = sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE);
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format.nVersion.nVersion = OMX_VERSION;
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format.nPortIndex = 130;
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format.eCompressionFormat = OMX_VIDEO_CodingAVC;
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{
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OMX_PARAM_PORTDEFINITIONTYPE portdef;
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portdef.nSize = sizeof (OMX_PARAM_PORTDEFINITIONTYPE);
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portdef.nVersion.nVersion = OMX_VERSION;
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portdef.nPortIndex = 130;
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if (OMX_GetParameter(ILC_GET_HANDLE(video_decode), OMX_IndexParamPortDefinition, &portdef) == OMX_ErrorNone) {
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portdef.nBufferCountActual = 20;//portdef.nBufferCountMin;
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//portdef.nBufferSize = 16*1024 ;//32 * 1024;
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printf("OMX_GetParameter nBufferCount %d nBufferSize %d\n",portdef.nBufferCountActual,portdef.nBufferSize);
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/*if (OMX_SetParameter(ILC_GET_HANDLE(video_decode), OMX_IndexParamPortDefinition, &portdef) != OMX_ErrorNone) {
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printf("OMX_SetParameter error\n");
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}*/
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}
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}
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if(status == 0 &&
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OMX_SetParameter(ILC_GET_HANDLE(video_decode), OMX_IndexParamVideoPortFormat, &format) == OMX_ErrorNone &&
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ilclient_enable_port_buffers(video_decode, 130, NULL, NULL, NULL) == 0)
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{
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OMX_BUFFERHEADERTYPE *buf;
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int port_settings_changed = 0;
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int first_packet = 1;
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ilclient_change_component_state(video_decode, OMX_StateExecuting);
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while((buf = ilclient_get_input_buffer(video_decode, 130, 1)) != NULL)
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{
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// feed data and wait until we get port settings changed
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unsigned char *dest = buf->pBuffer;
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#define BURST_READ (500)
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data_len = fread(dest, 1, BURST_READ, in);
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//printf("Lu = %d\n",data_len);
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if(port_settings_changed == 0 &&
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((data_len > 0 && ilclient_remove_event(video_decode, OMX_EventPortSettingsChanged, 131, 0, 0, 1) == 0) ||
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(data_len == 0 && ilclient_wait_for_event(video_decode, OMX_EventPortSettingsChanged, 131, 0, 0, 1,
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ILCLIENT_EVENT_ERROR | ILCLIENT_PARAMETER_CHANGED, 10000) == 0)))
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{
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port_settings_changed = 1;
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if(ilclient_setup_tunnel(tunnel, 0, 0) != 0)
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{
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status = -7;
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break;
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}
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ilclient_change_component_state(video_scheduler, OMX_StateExecuting);
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// now setup tunnel to video_render
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if(ilclient_setup_tunnel(tunnel+1, 0, 1000) != 0)
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{
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status = -12;
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break;
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}
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ilclient_change_component_state(video_render, OMX_StateExecuting);
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}
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if(!data_len)
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break;
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buf->nFilledLen = data_len;
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//data_len = 0;
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buf->nOffset = 0;
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if(first_packet)
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{
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buf->nFlags = OMX_BUFFERFLAG_STARTTIME;
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first_packet = 0;
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printf("First Packet %llu\n",FromOMXTime(buf->nTimeStamp));
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}
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else
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{ static uint64_t PTS=0;
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//buf->nTimeStamp = ToOMXTime(PTS);
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buf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN;
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//buf->nFlags |= OMX_BUFFERFLAG_ENDOFFRAME;
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PTS+=40*90*300L;
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}
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if(OMX_EmptyThisBuffer(ILC_GET_HANDLE(video_decode), buf) != OMX_ErrorNone)
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{
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status = -6;
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break;
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}
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}
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buf->nFilledLen = 0;
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buf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN | OMX_BUFFERFLAG_EOS;
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if(OMX_EmptyThisBuffer(ILC_GET_HANDLE(video_decode), buf) != OMX_ErrorNone)
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status = -20;
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// wait for EOS from render
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ilclient_wait_for_event(video_render, OMX_EventBufferFlag, 90, 0, OMX_BUFFERFLAG_EOS, 0,
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ILCLIENT_BUFFER_FLAG_EOS, -1);
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// need to flush the renderer to allow video_decode to disable its input port
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ilclient_flush_tunnels(tunnel, 0);
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}
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fclose(in);
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ilclient_disable_tunnel(tunnel);
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ilclient_disable_tunnel(tunnel+1);
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ilclient_disable_tunnel(tunnel+2);
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ilclient_disable_port_buffers(video_decode, 130, NULL, NULL, NULL);
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ilclient_teardown_tunnels(tunnel);
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ilclient_state_transition(list, OMX_StateIdle);
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ilclient_state_transition(list, OMX_StateLoaded);
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ilclient_cleanup_components(list);
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OMX_Deinit();
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ilclient_destroy(client);
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return status;
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}
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int main (int argc, char **argv)
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{
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if (argc < 2) {
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printf("Usage: %s <filename>\n", argv[0]);
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exit(1);
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}
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bcm_host_init();
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return video_decode_test(argv[1]);
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}
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